1426690120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{20231}}^1$

素因数の和:20326

約数の個数: 64

約数和(自身を含む): 3364986240

約数和(自身を除く): 1938296120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 3526, 7052, 8815, 14104, 17630, 20231, 35260, 40462, 70520, 80924, 101155, 161848, 202310, 404620, 809240, 829471, 869933, 1658942, 1739866, 3317884, 3479732, 4147355, 4349665, 6635768, 6959464, 8294710, 8699330, 16589420, 17398660, 33178840, 34797320, 35667253, 71334506, 142669012, 178336265, 285338024, 356672530, 713345060, 1426690120]

約数ペア:

[(1, 1426690120), (2, 713345060), (4, 356672530), (5, 285338024), (8, 178336265), (10, 142669012), (20, 71334506), (40, 35667253), (41, 34797320), (43, 33178840), (82, 17398660), (86, 16589420), (164, 8699330), (172, 8294710), (205, 6959464), (215, 6635768), (328, 4349665), (344, 4147355), (410, 3479732), (430, 3317884), (820, 1739866), (860, 1658942), (1640, 869933), (1720, 829471), (1763, 809240), (3526, 404620), (7052, 202310), (8815, 161848), (14104, 101155), (17630, 80924), (20231, 70520), (35260, 40462)]